128223815 (number)

128223815 is an odd 9-digits composite number following 128223814 and preceding 128223816. In scientific notation, it is written as 1.28223815 × 10^8. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 99778560 positive integers (up to 128223815) that are relatively prime to 128223815.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred twenty-three thousand eight hundred fifteen

Notation

Scientific notation 1.28223815 × 10^8
Engineering notation 1.28223815 × 10^6

Prime Factorization of 128223815

Prime Factorization 5 × 59 × 97 × 4481

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128223815
Product of the distinct prime numbers

The prime factorization of 128223815 is 5 × 59 × 97 × 4481. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 61, 38, 47, 160, 2425, 8791, 64696, 68548, 598875, 337222, 8044707, 1696241, 42220749, 95470881, 625809398, 470355581, 705533586, 4896554693

Basic calculations (n = 128223815)

Multiplication

n×y
n×2 256447630
n×3 384671445
n×4 512895260
n×5 641119075

Division

n÷y
n÷2 64111907.5
n÷3 42741271.666667
n÷3 32055953.75
n÷5 25644763

Exponentiation

ny
n2 16441346733154225
n3 2.1081722018628E+24
n4 2.703178823998E+32
n5 3.4661190144024E+40

Nth Root

y√n
2√n 11323.595497897
3√n 504.26198769898
4√n 106.41238413783
5√n 41.840198747551

Divisors of 128223815

1, 5, 59, 97, 295, 485, 4481, 5723, 22405, 28615, 264379, 434657, 1321895, 2173285, 25644763, 128223815

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128223814
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128223815 can be divided by 16 positive divisors. The sum of these divisors (counting 128223815) is 1, the average is 0.0625.

Base conversion 128223815

Base System Value
2 Binary 111101001001000101001000111
3 Ternary 22221021110000012
4 Quaternary 13221020221013
5 Quinary 230311130230
6 Senary 20420140435
8 Octal 751105107
10 Decimal 128223815
12 Duodecimal 36b3771b
16 Hexadecimal 7a48a47
20 Vigesimal 2017jaf
36 Base36 24ca4n

Cryptographic Hash Functions

md5 44d65f13e5376e5af3233b5a55d8970c
sha1 62a9b1a6bc5e38f6c7487faec2c9b344c5d9cada
sha256 64a84c9e135d09a0ca03d4c6ea5e59b8b25cefd2800c4ca3b8e9ce6cedf6f5de
sha512 d1cca85b318d3db31182713e141295920cff974d83975a528792af3bda8f9486c368c010cf3b92f760b5244b7761e9ce4d4a91578bada7589506378c827e9094
ripemd-160 1beb70cd0a13f9bc1a8398bb92b51ca5f5aa4624

128223815 as geometric shapes

Circle

Radius = n
Diameter 256447630
Circumference 805653990.43851
Area 5.1652014112E+16

Sphere

Radius = n
Volume 8.8306910691659E+24
Surface area 2.06608056448E+17
Circumference 805653990.43851

Square

Length = n
Perimeter 512895260
Area 16441346733154225
Diagonal 181335858.19222

Cube

Length = n
Surface area 98648080398925350
Volume 2.1081722018628E+24
Space diagonal 222090162.32031

Equilateral Triangle

Length = n
Perimeter 384671445
Area 7.1193119716699E+15
Altitude 111045081.16016

Triangular Pyramid

Length = n
Surface area 7.1193119716699E+15
Volume 2.4845047664103E+23
Height 60445286.064073